October weather forecast
Narammala, Sri Lanka

October

Weather in October

October, the same as September, is a moderately hot autumn month in Narammala, Sri Lanka, with an average temperature ranging between min 25.1°C (77.2°F) and max 29.9°C (85.8°F).

Temperature

October commences with an average high-temperature of a still moderately hot 29.9°C (85.8°F), showing little deviation from September's 29.5°C (85.1°F). The nighttime temperature in Narammala demonstrates a marginal decline, averaging at a still warm 25.1°C (77.2°F) during October.

Heat index

During October, the heat index is computed to be a torrid 37°C (98.6°F). Implement additional safety measures to avoid heat cramps and heat exhaustion. Persistent activity might trigger heatstroke.
Heat index's context suggests values are appropriate for shady areas and slight breezes. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', shows a temperature sensation when both heat and moisture conditions are combined. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
One way the human body deals with excessive warmth is by perspiring and allowing sweat to evaporate. In high relative humidity, the body's ability to evaporate heat is diminished, resulting in a heightened feeling of warmth. If the body retains more heat than it can expel, the increasing temperature can lead to heat-related conditions.

Humidity

In October, the average relative humidity is 79%.

Rainfall

In Narammala, during October, the rain falls for 25.9 days and regularly aggregates up to 224mm (8.82") of precipitation. Throughout the year, there are 265.4 rainfall days, and 1744mm (68.66") of precipitation is accumulated.

Daylight

In Narammala, Sri Lanka, the average length of the day in October is 11h and 58min.
On the first day of the month, sunrise is at 05:57 and sunset at 18:00. On the last day of October, sunrise is at 05:56 and sunset at 17:48 +0530.

Sunshine

In October, the average sunshine in Narammala, Sri Lanka, is 7.8h.

UV index

The months with the lowest UV index are May, June, August and October, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: In October, the maximum UV index of 6 translates into these guidelines:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.

Frequently asked questions

How hot does it get in Narammala in October?
The high-temperature in Narammala during October is 29.9°C (85.8°F) and the low-temperature is 25.1°C (77.2°F). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in October is computed to be 37°C (98.6°F).
What is the average humidity in October in Narammala?
In October, the average relative humidity in Narammala, Sri Lanka, is 79%.
How many days does it rain in October in Narammala?
In Narammala, in October, it is raining for 25.9 days, with typically 224mm (8.82") of accumulated precipitation.
How many hours of daylight does Narammala have in October?
In Narammala, Sri Lanka, the average day length in October is 11h and 58min.
When is the sunrise / sunset in October in Narammala?
On the first day of October, sunrise is at 05:57 and sunset at 18:00. On the last day of the month, sunrise is at 05:56 and sunset at 17:48 +0530.
How long on average sun shines in October in Narammala?
In Narammala, Sri Lanka, the average sunshine duration in October is 7.8h.
When is the lowest UV index in Narammala?
May, June, August and October, with an average maximum UV index of 6, are months with the lowest UV index.
How high is the UV index in October in Narammala?
In October, the average daily maximum UV index in Narammala is 6. A UV Index estimate of 6 to 7 represents a high health threat from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in October
Narammala, Sri Lanka
  • Average high temperature in October: 29.9°C

The warmest month (with the highest average high temperature) is March (32.1°C).
The month with the lowest average high temperature is July (29.2°C).

  • Average low temperature in October: 25.1°C

The month with the highest average low temperature is May (26.4°C).
The coldest month (with the lowest average low temperature) is January (22.8°C).

Average pressure in October
Narammala, Sri Lanka
  • Average pressure in October: 1009.9mbar

The month with the highest atmospheric pressure is January (1011.7mbar).
The months with the lowest atmospheric pressure are May and June (1008.4mbar).

Average wind speed in October
Narammala, Sri Lanka
  • Average wind speed in October: 11.8km/h

The windiest month (with the highest average wind speed) is June (18.3km/h).
The calmest month (with the lowest average wind speed) is March (9.1km/h).

Average humidity in October
Narammala, Sri Lanka
  • Average humidity in October: 79%

The months with the highest relative humidity are June, July and August (82%).
The months with the lowest relative humidity are January and February (73%).

Average rainfall in October
Narammala, Sri Lanka
  • Average rainfall in October: 224mm

The wettest month (with the highest rainfall) is June (231mm).
The driest month (with the least rainfall) is January (29mm).

Average rainfall days in October
Narammala, Sri Lanka
  • Average rainfall days in October: 25.9 days

The month with the highest number of rainy days is August (28.4 days).
The month with the least rainy days is January (9.7 days).

Average daylight in October /
Average sunshine in October
Narammala, Sri Lanka
  • Average daylight in October: 12h and 0min

The month with the longest days is June (Average daylight: 12h and 30min).
The month with the shortest days is December (Average daylight: 11h and 42min).

  • Average sunshine in October: 7h and 5min

The months with the most sunshine are January, February, March and April (Average sunshine: 9h and 12min).
The month with the least sunshine is November (Average sunshine: 6h and 36min).

Average sunshine days in October
Narammala, Sri Lanka
  • Average sunshine days in October: 3.3 days

The month with the most sunshine days is January (20 days).
The month with the least sunshine days is August (1.2 days).

Average UV index in October
Narammala, Sri Lanka
  • Average UV index in October: 6

The months with the highest UV index are January, February, March, April, July, September, November and December (UV index 7).
The months with the lowest UV index are May, June, August and October (UV index 6).

Average cloud cover in October
Narammala, Sri Lanka
  • Average cloud cover in October: 48

The month with the most cloud cover is June (Cloud cover 57).
The month with the least cloud cover is January (Cloud cover 21).

Average visibility in October
Narammala, Sri Lanka
  • Average visibility in October: 9km

The months with the highest visibility are January, February, March, April, June, July, September and December (10km).
The months with the lowest visibility are May, August, October and November (9km).

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